Technical Data
Technical Data | KL3444-0000, KS3444-0000 | KL3454-0000, KS3454-0000 |
---|---|---|
Number of inputs | 4 | 4 |
Signal voltage | 0 ... 20 mA | 4 ... 20 mA |
Internal resistance | < 85 Ω | |
Common-mode voltage UCM | max. 30 V | max. 30 V |
Resolution | 12 Bit | |
Conversion time | approx. 2 ms | |
Measuring error (total measuring range) | < ±0.3% of the full scale value | < ± 0.3% (at 0 °C ... +55 °C, relative to the full scale value) < ± 0.75% (when the extended temperature range is used) |
Surge voltage resistance | 30 VDC | |
Electrical isolation | 500 V (K-bus/signal voltage) | |
Power supply for the electronics | via the K-bus | |
Current consumption from the K-bus | typically 85 mA | |
Bit width in process image | Input: 4 x 16 bit user data, 4 x 8 bit control/status (optional) | |
Weight | approx. 55 g | |
Dimensions (W x H x D) | approx. 15 mm x 100 mm x 70 mm | |
on 35 mm mounting rail conforms to EN 60715 | ||
Pluggable wiring | for all KSxxxx terminals | |
Permissible ambient temperature range during operation | 0 °C ... + 55 °C | -25 °C ... +60 °C (extended temperature range) |
Permissible ambient temperature range during storage | -25 °C ... + 85 °C | -40 °C ... + 85 °C |
Permissible relative air humidity | 95 %, no condensation | |
Vibration / shock resistance | conforms to EN 60068-2-6/EN 60068-2-27, see also Installation instructions for enhanced mechanical load capacity | |
EMC immunity / emission | conforms to EN 61000-6-2 / EN 61000-6-4 | |
Protection class | IP20 | |
Installation position | variable | |
Approvals, markings | CE, cULus, GL, ATEX | CE, cULus, ATEX |
Ex marking
Standard | Marking |
---|---|
ATEX | II 3 G Ex nA IIC T4 Gc |